package edu.cuc.chap02.lianxi.l1.client;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;

public class TimeClinet1 {
    public void connect(int port,String host) throws InterruptedException {
        EventLoopGroup workGroup = new NioEventLoopGroup();
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(workGroup).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new TimeClientHandler1());
                    }
                });
        ChannelFuture future = bootstrap.connect(host, port).sync();
        future.channel().closeFuture().sync();
        workGroup.shutdownGracefully().sync();
    }

    public static void main(String[] args) throws InterruptedException {
        int port = 9898;
        if(args!=null&&args.length>0) {
            port = Integer.parseInt(args[0]);
        }
        new TimeClinet1().connect(port, "127.0.0.1");
    }
}
